package com.java2_18;

import java.util.Objects;

public class Student {
    private String name;
    private int age;

    public Student(){

    }

    public Student(String name, int age) {
        this.name = name;
        this.age = age;
    }

    public String getName() {
        return name;
    }

    public void setName(String name) {
        if(name.length()>10){
            throw new NameException();
        }
        this.name = name;
    }

    public int getAge() {
        return age;
    }

    public void setAge(int age) throws RuntimeException{
        if(age<18 || age>40){
            throw new AgeOutOfBoundException();
        }
        this.age = age;
    }

    //重写方法后变成判断两个对象里面的属性是否相同
    @Override
    public boolean equals(Object o) {
        if (this == o) return true;
        if (o == null || getClass() != o.getClass()) return false;
        Student student = (Student) o;
        return age == student.age && Objects.equals(name, student.name);
    }

    @Override
    public int hashCode() {
        return Objects.hash(name, age);
    }

    @Override
    public String toString() {
        return name + " " + age;
    }
}
